diff --git a/src/gui/server/json-rpc-communication.lisp b/src/gui/server/json-rpc-communication.lisp
index 20bb214..2b906cb 100644
--- a/src/gui/server/json-rpc-communication.lisp
+++ b/src/gui/server/json-rpc-communication.lisp
@@ -71,4 +71,6 @@
         (error (e)
           (send-to-client (format nil (_ "Error: ~a~%") e))
           (setf *stop-server* t))))
+    (fs:clean-temporary-directories)
+    (fs:clean-temporary-files)
     (send-to-client "Bye!")))